gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Turbo Hydra-Matic 3L30 (180C)|Page 4455 > < Transmission Vacuum Regulator Valve <--> [Shift Modulator]|Specifications|Page 4450
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Speedometer Gear, A/T: Service and Repair
Turbo Hydra-Matic 3L30 (180C)

1.

Remove bolt securing driven gear housing retainer, then the retainer.

2.

Pull speedometer driven gear from housing.

3.

Install speedometer driven gear into housing, then the retainer into slot of driven gear housing.

4.

Install retainer attaching bolt.

Turbo Hydra-Matic 3L30 (180C)|Page 4455 > < Transmission Vacuum Regulator Valve <--> [Shift Modulator]|Specifications|Page 4450